ADTRAN DSU III AR User Manual page 142

Appendix F. Specifications Summary
Data Buffering
Internal slack buffer
Clocking
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Switched Mode Dialing Options
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Diagnostics
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Line Requirements
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Line Interface
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Receiver Sensitivity
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F-2
Normal DDS or private network tributary (slaved to network
receive clock)
Private network master (internal clock)
Private network master (slaved to external DTE clock)
Stored number
Front panel keypad
DTR dialing of stored number
In-band AT commands
V.25 bis in-band dialing
Network: CSU and DSU loopbacks
User: Local DTE and loop, remote V.54
Test Patterns: 2047, 511, DDS, stress patterns 1 to 4
Loop transmission parameters as defined in:
AT&T PUB 62310: Dedicated DDS
AT&T PUB 41468: Switched 56
SPRINT TS 0046: Switched 56
RJ-48S, 4-wire, full duplex
-45 dB at all rates
DSU III AR User Manual 61202011L1-1